>> talk about our cold weather. >> reporter: it is chilly. i was surprised, lots of 30s already. once again on live storm track, it is cold air moving in from the north. that trend will continue through tomorrow morning. the freeze morning until 9:00. it is reissued 10:00 monday until tuesday. san francisco will be very cold as well, 30s. the coolest locations, around to, have spots around 18 or 19 degrees. overnight lows.